#530300
Closest named color: Mahogany (#4A0100). oklch(28% 0.111 30.3), rgb(83, 3, 0).
Aa
White text reads best on this color (15.20:1).
About this color
#530300 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.111 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.024 away. White text reads best on it, at 15.20:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.38:1 |
| White text | 15.20:1 |
Values
| HEX | #530300 |
| RGB | rgb(83, 3, 0) |
| HSL | hsl(2, 100%, 16%) |
| OKLCH | oklch(28% 0.111 30.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #530300 | 15.20:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #530300 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #530300 text on white | 15.20:1 | AAA | Lc 100.7 | Preferred for body text |
| #530300 text on black | 1.38:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC1
oklch(88.5% 0.061 30.9)
-
Step 300
300
#FFA696
oklch(80.9% 0.109 30.7)
-
Step 400
400
#FF6A55
oklch(70.7% 0.186 30.4)
-
Step 500
500
#FD1A00
oklch(63% 0.251 30.3)
-
Step 600
600
#D61400
oklch(55.5% 0.221 30.3)
-
Step 700
700
#B50F00
oklch(49% 0.195 30.3)
-
Step 800
800
#960B00
oklch(42.7% 0.17 30.3)
-
Step 900
900
#7E0700
oklch(37.6% 0.15 30.3)
-
Step 950
950 (this color)
#530300
oklch(28% 0.111 30.3)
#530300 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #201A00 | 0.120 |
| Deuteranopia (no green cones) | #332C00 | 0.107 |
| Tritanopia (no blue cones) | #5D0003 | 0.024 |
| Achromatopsia (no color) | #262626 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #530300
#530300
oklch(28% 0.111 30.3)
- #002F36
#002F36
oklch(28% 0.048 210.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #530300, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.024
- Deep Brown #410200 ΔE 0.046
- Chocolate Brown #411900 ΔE 0.050
- Burgundy #610023 ΔE 0.057
- Claret #680018 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.070
- Dark Brown #341C02 ΔE 0.078
Use #530300 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.